Mercurial > vim

view src/testdir/test_unlet.vim @ 9630:0c098fb3994c v7.4.2092

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
commit https://github.com/vim/vim/commit/870b749ce1db1cec80f0f3766064a031688e6a46 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 22 22:26:52 2016 +0200 patch 7.4.2092 Problem: GTK 3 build fails with older GTK version. Solution: Check the pango version. (Kazunobu Kuriyama)
author Christian Brabandt <cb@256bit.org>
date Fri, 22 Jul 2016 22:30:05 +0200
parents 99e93f72ff91
children 8bff367672a4
line wrap: on
line source

" Tests for :unlet

func Test_read_only()
  " these caused a crash
  call assert_fails('unlet count', 'E795:')
  call assert_fails('unlet errmsg', 'E795:')
endfunc

func Test_existing()
  let does_exist = 1
  call assert_true(exists('does_exist'))
  unlet does_exist
  call assert_false(exists('does_exist'))
endfunc

func Test_not_existing()
  unlet! does_not_exist
  call assert_fails('unlet does_not_exist', 'E108:')
endfunc